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- LGB screw pump is corrosion-resisitant . 并具有耐腐蚀性。
- Figure 1 express cutaway view of the three screw pump. 图1表示三螺杆 泵的剖视图。
- According to the actual working condition of the electric motor on ground drive screw pump, two kinds of new motors are proposed, that is the gearshift multi-power single speed motor and speed regulating pole change motor. 摘要根据地面驱动螺杆泵电动机的实际工况，提出了分挡多功率单速和变极调速2种新的电动机设计方案。
- The computing procedure of all profiles design for double screw pump has been. 介绍了双螺杆泵各类型面设计的计算机设计程序。
- Replace hood and two screws on top of hood. 重新放置阀罩和阀罩顶部的两个螺丝。
- The handle of this door is kept by two screws. 这扇门的把手用两枚螺丝钉固定。
- The handle screws with these two screws. 用这两颗螺钉把手就可旋牢在上面了。
- Remove two screws on top of hood and remove hood. 拆卸阀罩顶部的两个螺丝,拆卸阀罩。
- An automatic control system of screw pump is introduced in this paper.Accident is avoided while the screw pump works without slurry. 介绍了一种螺杆泵电气自动控制系统，成功地避免了螺杆泵在无矿浆状态下运行造成的毁坏事故。
- Main production gear pumps, screw pump, pump, high viscosity rotor pump. 主营生产齿轮泵、螺杆泵、离心泵、高粘度转子泵。
- PCM screw pump was used immediately after steam injection in Well Shu 1-39-036 and achieved initial success. 在曙1-39-036井注汽结束后直接采用PCM螺杆泵生产，获得阶段性成功。
- The jaws of K11A and K11C chucks are composed of two screw connected parts,They can perform either as internal or external jaws though adjustment. K11型卡盘配带正爪和反爪各一副,可分别使用。K11A、K11C型卡盘,卡爪由两部分组成,采用螺钉连接,可调整为正爪或反爪使用。
- Qiao Busi is mere because of an ordinary detail (be like: Still two screw are exposed in the surface) and ask everything is overturned come again. 乔布斯仅仅因为一个不起眼的细节(如：还有两颗螺丝暴露在表面)而要求一切推倒重来。
- Machinery and other production methods, screw pump system is characterized by a higher system efficiency, a study of its great significance. 与其它机械采油方式相比，螺杆泵采油系统的突出特点是系统效率较高，对其进行研究意义重大。
- Our factory take the processing screw rotor as startinr points,developed the type of screw pump,screw spindle compressor,screw freezer. 我厂以螺杆转子加工制造备件起点，开发螺杆泵系列产品，螺杆式压缩机、冷冻机主机。
- According to the energy loss of every part of screw pump well,established system efficiency analysis model for the well. 根据螺杆泵井各个部分运动特点及能量损失情况,建立了螺杆泵井系统效率分析模型。
- An eccentric screw pump was used in place of centrifugal pump for conveyance of scum, so as to solve the clogging of the latter. 用偏心螺杆泵替代离心泵输送浮渣来解决离心泵堵塞的问题。
- For the disadvantage and shortage, thefour-location oil field screw pump rubber stator injection-vulcanization unit is newlydesigned. 针对其存在的缺点与不足，全新设计了四工位油田螺杆泵橡胶定子注射硫化机组。
- Remove the two screws from hood and remove hood so that vent is visible. 从阀罩上拆卸两个螺丝,拆卸阀罩使得排气口能够被看到。
- This pump is mainly comprised of 4-pole submersible electric motor, protector, connecting mechansim and special screw pump assembly. 它主要由4极潜油电动机、保护器、联泵机构和专用螺杆泵总成组成,地面采用电潜泵现有的配套技术。
